201902883

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105653}}^1$

素因数の和:105683

約数の個数: 24

約数和(自身を含む): 337247568

約数和(自身を除く): 135344685

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105653, 316959, 739571, 1373489, 2218713, 4120467, 5176997, 9614423, 15530991, 28843269, 67300961, 201902883]

約数ペア:

[(1, 201902883), (3, 67300961), (7, 28843269), (13, 15530991), (21, 9614423), (39, 5176997), (49, 4120467), (91, 2218713), (147, 1373489), (273, 739571), (637, 316959), (1911, 105653)]